From d66f32af17037f00c4e2540365bb8a392929eb1b Mon Sep 17 00:00:00 2001
From: Sydonian <794346190@qq.com>
Date: Mon, 31 Mar 2025 17:26:47 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A7=A3=E5=86=B3=E4=B8=80=E4=BA=9B=E8=AF=BB?=
 =?UTF-8?q?=E5=8F=96=E6=B5=81=E6=97=B6=E9=94=99=E8=AF=AF=E5=A4=84=E7=90=86?=
 =?UTF-8?q?EOF=E7=9A=84=E9=97=AE=E9=A2=98?=
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Content-Transfer-Encoding: 8bit

---
 utils/io2/range.go | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/utils/io2/range.go b/utils/io2/range.go
index a4a0b35..46b4add 100644
--- a/utils/io2/range.go
+++ b/utils/io2/range.go
@@ -37,16 +37,22 @@ func (r *rng) Read(p []byte) (n int, err error) {
 
 	need := math2.Min(*r.length, int64(len(p)))
 	rd, err := r.inner.Read(p[:need])
-	if err != nil {
-		r.err = err
-		return rd, io.EOF
-	}
 
 	*r.length -= int64(rd)
 	if *r.length == 0 {
 		r.err = io.EOF
 	}
 
+	if err == nil {
+		return rd, nil
+	}
+
+	if err != io.EOF {
+		r.err = err
+		return rd, err
+	}
+
+	r.err = io.EOF
 	return rd, nil
 }